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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2014 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: HibernateDDLFormatterTask.html 926 2014-09-17 03:05:56Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.dellroad.stuff.ant;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.io.BufferedReader;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.io.File;<a name="line.11"></a>
<span class="sourceLineNo">012</span>import java.io.FileInputStream;<a name="line.12"></a>
<span class="sourceLineNo">013</span>import java.io.FileWriter;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import java.io.IOException;<a name="line.14"></a>
<span class="sourceLineNo">015</span>import java.io.InputStreamReader;<a name="line.15"></a>
<span class="sourceLineNo">016</span>import java.io.PrintWriter;<a name="line.16"></a>
<span class="sourceLineNo">017</span>import java.nio.charset.Charset;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>import org.apache.tools.ant.BuildException;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import org.apache.tools.ant.Task;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import org.hibernate.engine.jdbc.internal.FormatStyle;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import org.hibernate.engine.jdbc.internal.Formatter;<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>/**<a name="line.24"></a>
<span class="sourceLineNo">025</span> * Ant task that users Hibernate to formats DDL statements.<a name="line.25"></a>
<span class="sourceLineNo">026</span> */<a name="line.26"></a>
<span class="sourceLineNo">027</span>public class HibernateDDLFormatterTask extends Task {<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>    private File inputFile;<a name="line.29"></a>
<span class="sourceLineNo">030</span>    private File outputFile;<a name="line.30"></a>
<span class="sourceLineNo">031</span>    private String delimiter = ";";<a name="line.31"></a>
<span class="sourceLineNo">032</span><a name="line.32"></a>
<span class="sourceLineNo">033</span>    public void setInputFile(File inputFile) {<a name="line.33"></a>
<span class="sourceLineNo">034</span>        this.inputFile = inputFile;<a name="line.34"></a>
<span class="sourceLineNo">035</span>    }<a name="line.35"></a>
<span class="sourceLineNo">036</span><a name="line.36"></a>
<span class="sourceLineNo">037</span>    public void setOutputFile(File outputFile) {<a name="line.37"></a>
<span class="sourceLineNo">038</span>        this.outputFile = outputFile;<a name="line.38"></a>
<span class="sourceLineNo">039</span>    }<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>
<span class="sourceLineNo">041</span>    public void setDelimiter(String delimiter) {<a name="line.41"></a>
<span class="sourceLineNo">042</span>        this.delimiter = delimiter;<a name="line.42"></a>
<span class="sourceLineNo">043</span>    }<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span>    /**<a name="line.45"></a>
<span class="sourceLineNo">046</span>     * @throws BuildException<a name="line.46"></a>
<span class="sourceLineNo">047</span>     */<a name="line.47"></a>
<span class="sourceLineNo">048</span>    @Override<a name="line.48"></a>
<span class="sourceLineNo">049</span>    public void execute() {<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span>        // Sanity check<a name="line.51"></a>
<span class="sourceLineNo">052</span>        if (this.inputFile == null)<a name="line.52"></a>
<span class="sourceLineNo">053</span>            throw new BuildException("`inputFile' attribute is required");<a name="line.53"></a>
<span class="sourceLineNo">054</span>        if (this.outputFile == null)<a name="line.54"></a>
<span class="sourceLineNo">055</span>            throw new BuildException("`outputFile' attribute is required");<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span>        // Create directory containing output file<a name="line.57"></a>
<span class="sourceLineNo">058</span>        if (this.outputFile.getParent() != null &amp;&amp; !this.outputFile.getParentFile().exists()<a name="line.58"></a>
<span class="sourceLineNo">059</span>          &amp;&amp; !this.outputFile.getParentFile().mkdirs())<a name="line.59"></a>
<span class="sourceLineNo">060</span>            throw new BuildException("error creating directory `" + this.outputFile.getParentFile() + "'");<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span>        // Format DDL<a name="line.62"></a>
<span class="sourceLineNo">063</span>        final Formatter formatter = FormatStyle.DDL.getFormatter();<a name="line.63"></a>
<span class="sourceLineNo">064</span>        try (/*final*/ BufferedReader reader = new BufferedReader(<a name="line.64"></a>
<span class="sourceLineNo">065</span>              new InputStreamReader(new FileInputStream(this.inputFile), Charset.defaultCharset()));<a name="line.65"></a>
<span class="sourceLineNo">066</span>            /*final*/ PrintWriter writer = new PrintWriter(new FileWriter(this.outputFile))) {<a name="line.66"></a>
<span class="sourceLineNo">067</span>            for (String line; (line = reader.readLine()) != null; ) {<a name="line.67"></a>
<span class="sourceLineNo">068</span>                line = line.trim();<a name="line.68"></a>
<span class="sourceLineNo">069</span>                final String[] sqls = (formatter.format(line) + this.delimiter).split("\n");<a name="line.69"></a>
<span class="sourceLineNo">070</span>                for (String sql : sqls) {<a name="line.70"></a>
<span class="sourceLineNo">071</span>                    sql = sql.replaceAll("\\s+$", "").replaceAll("\\t", "    ");<a name="line.71"></a>
<span class="sourceLineNo">072</span>                    writer.println(sql);<a name="line.72"></a>
<span class="sourceLineNo">073</span>                }<a name="line.73"></a>
<span class="sourceLineNo">074</span>            }<a name="line.74"></a>
<span class="sourceLineNo">075</span>        } catch (IOException e) {<a name="line.75"></a>
<span class="sourceLineNo">076</span>            throw new BuildException("error reading file`" + this.inputFile + "'", e);<a name="line.76"></a>
<span class="sourceLineNo">077</span>        }<a name="line.77"></a>
<span class="sourceLineNo">078</span>    }<a name="line.78"></a>
<span class="sourceLineNo">079</span>}<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>




























































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